3-30
3-31
NOTES) Symbol denotes AC ground.
NOTES)
Symbol denotes DC chassis ground.
NOTE) Warning
NOTE)
Parts that are shaded are critical
NOTE)
With respect to risk of fire or
NOTE)
electricial shock.
CIRCUIT DIAGRAMS
1. POWER(SMPS) CIRCUIT DIAGRAM 1
IMPORTANT SAFETY NOTICE
WHEN SERVICING THIS CHASSIS, UNDER NO CIR-
CUMSTANCES SHOULD THE ORIGINAL DESIGN BE
MODIFIED OR ALTERED WITHOUT PERMISSION
FROM THE TOSHIBA ELECTRONICS CORPORATION.
ALL COMPONENTS SHOULD BE REPLACED ONLY
WITH TYPES IDENTICAL TO THOSE IN THE ORIGI-
NAL CIRCUIT. SPECIAL COMPONENTS ARE SHADED
ON THE SCHEMATIC FOR EASY IDENTIFICATION.
THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIF-
FER FROM THE ACTUAL CIRCUIT USED. THIS WAY,
IMPLEMENTATION OF THE LATEST SAFETY AND
PERFORMANCE IMPROVEMENT CHANGES INTO
THE SET IS NOT DELAYED UNTIL THE NEW SERVICE
LITERATURE IS PRINTED.
NOTE :
1. Shaded( ) parts are critical for safety. Replace only
with specified part number.
2. Voltages are DC-measured with a digital voltmeter
during Play mode.
Switching Error.
IC101 is defective.
Switching Error.
IC104 is defective.
Switching Error.
IC105, 106 are defective.
No Power.
F101 is defective.
No 5.3VA.
D127 is defective.
No 3.8VA.
D127 is defective.
No 13VA.
D126 is defective.
No 33VA.
D125 is defective.
No 32VA.
D122 is defective.
Digitron Error.
D123, F102, ZD121, D124 are defective.
No power.
BD101, TH101 are defective.
Содержание SD-V55HTSU
Страница 19: ......
Страница 27: ...3 32 3 33 2 POWER SMPS CIRCUIT DIAGRAM 2 ...
Страница 28: ...3 34 3 35 3 JACK TUNER CIRCUIT DIAGRAM ...
Страница 32: ...3 42 3 43 7 KEY CIRCUIT DIAGRAM ...
Страница 35: ...3 48 3 49 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...
Страница 36: ...3 50 3 51 LOCATION GUIDE 2 POWER P C BOARD ...
Страница 37: ...3 52 3 53 3 KEY 1 LEFT P C BOARD LOCATION GUIDE 4 KEY 2 RIGHT P C BOARD LOCATION GUIDE ...
Страница 57: ...3 73 3 C IC507 PIN 26 FIG 12 3 2 Y IC507 PIN 21 FIG 12 2 ...
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Страница 67: ...3 83 3 84 2 RF SERVO CIRCUIT DIAGRAM ...
Страница 68: ...TUNER_L TUNER_R 3 85 3 86 3 AUDIO µ_COM CIRCUIT DIAGRAM DVD AMP ...
Страница 69: ...3 87 3 88 4 DIGITAL AMP CIRCUIT DIAGRAM DVD AMP ...
Страница 70: ...5 PWM CODEIC CIRCUIT DIAGRAM DVD AMP 3 89 3 90 ...
Страница 71: ...6 INTERFACE CIRCUIT DIAGRAM DVD AMP 3 91 3 92 ...
Страница 74: ...LOCATION GUIDE LOCATION GUIDE 3 97 3 98 PRINTED CIRCUIT DIAGRAMS 1 DVD AMP P C BOARD ...
Страница 75: ......
Страница 76: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...